Characteristics of Quadratics

Which statement is TRUE?

• This function has a Maximum
• This function has a Minimum
• This is a constant function

Tags

CCSS.HSF-IF.C.7A

Which statement is FALSE?

• The DOMAIN of this function is (-∞,∞)

• The RANGE of this function is (-∞,5]

• This function has a Minimum of -3

• This function has a Maximum of 5.

For the function y=ax²+bx+c, if a<0, which direction does the graph open?

• up
• down
• left
• right

This green dot represents the__________.

• Vertex
• Root
• Zero
• Solution

Which quadratic equation is in Standard Form?

• 3 = 4x²
• y=x²+5
• -2x=x²+4
• y=1+2x²+3

What is the RANGE of the function in the graph?

• (-∞,∞)

• [4,∞)

• (-∞,4]

• [-3,1]

What is the DOMAIN of the function in the graph?

• (-∞,∞)

• [4,∞)

• (-∞,4]

• [-3,1]

Does the graph of f(x)=x²-4 have a MINIMUM or a MAXIMUM?

• Maximum
• Minimum
• Can not determine

What is the VERTEX if the parabola?

• (1,-2)
• (0,5)
• (-2,1)
• (5,0)

Does the graph of y=x²+2x-3 have a Maximum or Minimum value? Justify your answer.

• Minimum value, because the a value is positive

• Maximum value, because the b value is positive

• Maximum value, because the a value is positive

• Minimum value, because the c value is negative